Cheap flight deals from Denver to Sidney
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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DEN 08:015h 53m1 stopsSDY 13:54Denver - Sidney | Sat, Apr 12 | United AirlinesSDY 07:358h 37m1 stopsDEN 16:12Sidney - Denver | Wed, Apr 16 | Cape AirAED 1,140 AED 2,08645% OFF45% OFFAED 2,086 AED 1,140
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DEN 11:4524h 9m1 stopsSDY 11:54Denver - Sidney | Wed, Apr 16 | United AirlinesSDY 09:2523h 17m1 stopsDEN 08:42Sidney - Denver | Tue, Apr 22 | Cape AirAED 1,314 AED 2,08637% OFF37% OFFAED 2,086 AED 1,314
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DEN 19:2513h 33m1 stopsSDY 08:58Denver - Sidney | Sun, Apr 6 | United AirlinesSDY 17:1322h 59m1 stopsDEN 16:12Sidney - Denver | Fri, Apr 11 | Cape AirAED 1,347 AED 2,08635% OFF35% OFFAED 2,086 AED 1,347
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DEN 19:2516h 29m1 stopsSDY 11:54Denver - Sidney | Fri, Apr 25 | United AirlinesSDY 07:358h 47m1 stopsDEN 16:22Sidney - Denver | Fri, May 2 | Cape AirAED 1,36834% OFFAED 2,086 AED 1,368
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DEN 21:0511h 53m1 stopsSDY 08:58Denver - Sidney | Tue, Apr 22 | United AirlinesSDY 12:526h 48m1 stopsDEN 19:40Sidney - Denver | Mon, Apr 28 | Cape AirAED 1,36934% OFFAED 2,086 AED 1,369
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DEN 21:0511h 53m1 stopsSDY 08:58Denver - Sidney | Sun, Apr 20 | United AirlinesSDY 12:1920h 23m1 stopsDEN 08:42Sidney - Denver | Sat, Apr 26 | Cape AirAED 1,37134% OFFAED 2,086 AED 1,371
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DEN 11:457h 55m1 stopsSDY 19:40Denver - Sidney | Thu, Apr 10 | United AirlinesSDY 12:197h 21m1 stopsDEN 19:40Sidney - Denver | Mon, Apr 14 | Cape AirAED 1,55426% OFFAED 2,086 AED 1,554
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DEN 08:0111h 39m1 stopsSDY 19:40Denver - Sidney | Mon, Apr 14 | United AirlinesSDY 17:1313h 36m1 stopsDEN 06:49Sidney - Denver | Mon, Apr 21 | Cape AirAED 1,55825% OFFAED 2,086 AED 1,558
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DEN 19:2513h 33m1 stopsSDY 08:58Denver - Sidney | Mon, Apr 21 | United AirlinesSDY 07:3525h 7m1 stopsDEN 08:42Sidney - Denver | Sun, Apr 27 | Cape AirAED 1,62722% OFFAED 2,086 AED 1,627
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DEN 13:0017h 25m1 stopsSDY Invalid DateDenver - Sidney | Thu, Apr 3 | Normal AirlineSDY 15:006hNonstopDEN 16:00Sidney - Denver | Sat, Apr 5 | Normal AirlineFind More FlightsFind More Flights
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DEN 08:015h 53m1 stopsSDY 13:54Denver - Sidney | Tue, Apr 15 | United AirlinesAED 690 AED 1,31347% OFF47% OFFAED 1,313 AED 690
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DEN 11:455h 3m1 stopsSDY 16:48Denver - Sidney | Thu, May 22 | United AirlinesAED 709 AED 1,31346% OFF46% OFFAED 1,313 AED 709
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DEN 08:015h 53m1 stopsSDY 13:54Denver - Sidney | Sun, Apr 6 | United AirlinesAED 1,024 AED 1,31322% OFF22% OFFAED 1,313 AED 1,024
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DEN 13:0017h 25m1 stopsSDY Invalid DateDenver - Sidney | Thu, Apr 3 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Frequently Asked Questions
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When are flight tickets from Denver (DEN) to Sidney (SDY) the cheapest?
Airlines adjust prices for flights from Denver to Sidney based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Denver (DEN) to Sidney (SDY) cost?
According to Trip.com's data, the lowest price is around AED 1,801. -
How many airports are there in Sidney (SDY)?
There are 1 airport(s) near Sidney (SDY): Sidney-Richland Municipal Airport.
How to find a cheap flight from Denver to Sidney
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Denver to Sidney. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Denver to Sidney ticket.
Tap "Date" on flight search bar to scan through the calender for Denver to Sidney airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Tue, Apr 15 at AED 690 for one-way flights.
Compare cheap Denver to Sidney flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Denver to Sidney. The cheapest airline operating is United Airlines.
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By setting up a Price Alert for your Denver to Sidney route, you can easily track the price of your airline tickets from without manually checking every day.
Don't miss cheap Denver to Sidney flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Denver to Sidney to get exclusive deals for you.
Flight Info | Denver to Sidney
Cheapest one-way flight price | AED 689 |
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Off-season for travel | April |
Peak season for travel | January |
Flight distance | 872.7 km |
Popular airline | Delta Air Lines |
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